Revert "Force bypass of AppVeyor cache"
Revert "Force bypass of AppVeyor cache"

This reverts commit 6da418b2967f17e602607a6419fa2b3088a018f2.

Dart-Code/Dart-Code,Dart-Code/Dart-Code,Dart-Code/Dart-Code,Dart-Code/Dart-Code,Dart-Code/Dart-Code